Citazione Stile APA (7a Edizione)

Campbell, C., & Kryszewska, H. (1992). Learner-based teaching (1a. ed.). Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Campbell, Colin, e Hanna Kryszewska. Learner-based Teaching. 1a. ed. Hong Kong: Oxford University Press, 1992.

Citatione MLA (9a ed.)

Campbell, Colin, e Hanna Kryszewska. Learner-based Teaching. 1a. ed. Oxford University Press, 1992.